Scheffler, I. (1978). Conditions of knowledge: An introduction to epistemology and education (Phoenix edition.). The University of Chicago Press.
Chicago-Zitierstil (17. Ausg.)Scheffler, Israel. Conditions of Knowledge: An Introduction to Epistemology and Education. Phoenix edition. Chicago ; London: The University of Chicago Press, 1978.
MLA-Zitierstil (9. Ausg.)Scheffler, Israel. Conditions of Knowledge: An Introduction to Epistemology and Education. Phoenix edition. The University of Chicago Press, 1978.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.